ICC2, Vih Vol Voh, Vor, Icccr

SILICON GATE CMOS 5101,5101-3, 5101L, 5101L-3

Absolute Maximum Ratings *

Ambient Temperature Under Bias. .	. .. O°C to 70°C
Storage Temperature	-65°C to +150°C
Voltage On Any Pin

With Respect to Ground .... -0.3V to Vee +0.3V

Maximum Power Supply Voltage	+7.0V
Power Dissipation	1 Watt

*COMMENT:

Stresses above those listed under 'Absolute Maximum Rating" may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or at any other condition above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for ex- tended periods may affect device reliability.

D. C. and Operating Characteristics for 5101, 5101·3, 5101L, 5101L·3

TA = O°C to 70°C, Vee = 5V ±5% unless otherwise specified.

Symbol

'LI[2]

'LOH[2] ILOL[2]

'CCl

ICC2

5101

'C [2l

5101-3 'CCL[2]

Vil

VIH

VOL

VOH

Parameter	Min.	Typ.ll]	Max.	Unit
Input Current		5		nA
Output High Leakage			1	p-A
Output Low Leakage			1	p-A
Operating Current		9	22	rnA
Operating Current		13	27	rnA
Standby Current			15	p-A
Stand by Current			200	p-A
Input "Low" Voltage	-0.3		0.65	V
Input "High" Voltage	2.2		Vce	V
Output "Low" Voltage			0.4	V
Output "H igh" Voltage	2.4			V

Test Conditions

VIN = 0 to 5.25V

CE1 =2.2V, VOuT=Vee

CE1 =2.2V, VOUT=O.OV

VIN =VCC Except CE1 ~0.01V Outputs Open

VIN =2.2V Except CE 1 ~0.65V Outputs Open

VIN =0 to Vec, Except

CE2~0.2V

VIN = 0 to Vee, Except

CE2 ~ 0.2V

IOl = 2.0rnA

'OH= 1.0mA

Low Vcc Data Retention Characteristics (For 5101 Land 5101 L-3) TA = aoe to 7aoe

Symbol	Parameter	Min.
VOR	Vee for Data Retention	2.0
5101L	Data Retention Current
IceOR	Data Retention Current
IceOR
5101 L-3	Data Retention Current
ICCCR	Data Retention Current
ICCCR
teoR	Chip Deselect to Data Retention	0
teoR	Time	0
	Time
tR	Operation Recovery Time	tRC[3]

NOTES: 1. Typical values are TA = 250 C and nominal supply voltage.

measurement. 3. tRC = Read Cycle Time.

Typ.ll ]	Max.	Unit	Test Conditions
		V
	15	p-A	CE2 ~0.2V VOR =2.0V
	200	p-A	VOR =2.0V
		ns
		ns

2. Current through all inputs and outputs included in ICCl

5-92

8080 specifications

The Intel 8085 and 8080 microprocessors were groundbreaking innovations in the world of computing, paving the way for future microprocessor development and personal computing.

The Intel 8080, introduced in 1974, was an 8-bit microprocessor that played a fundamental role in the early days of personal computing. With a 16-bit address bus, it had the capability to address 64 KB of memory. Running at clock speeds of 2 MHz, the 8080 was notable for its instruction set, which included 78 instructions and 246 opcodes. It supported a range of addressing modes including direct, indirect, and register addressing. The 8080 was compatible with a variety of peripherals and played a crucial role in the development of many early computers.

The microprocessor's architecture was based on a simple and efficient design, making it accessible for hobbyists and engineers alike. It included an 8-bit accumulator, which allowed for data manipulation and storage during processing. Additionally, the 8080 featured registers like the program counter and stack pointer, which facilitated program flow control and data management. Its ability to handle interrupts also made it suitable for multitasking applications.

The Intel 8085, introduced in 1976, was an enhancement of the 8080 microprocessor. It maintained a similar architecture but included several key improvements. Notably, the 8085 had a built-in clock oscillator, simplifying system design by eliminating the need for external clock circuitry. It also featured a 5-bit control signal for status line management, which allowed for more flexible interfacing with peripheral devices. The 8085 was capable of running at speeds of up to 3 MHz and had an extended instruction set with 74 instructions.

One of the standout features of the 8085 was its support for 5 extra instructions for stack manipulation and I/O operations, which optimized the programming process. Additionally, it supported serial communication, making it suitable for interfacing with external devices. Its 16-bit address bus retained the 64 KB memory addressing capability of its predecessor.

Both the 8080 and 8085 microprocessors laid the groundwork for more advanced microprocessors in the years that followed. They demonstrated the potential of integrated circuits in computing and influenced the design and architecture of subsequent Intel microprocessors. Their legacy endures in the way they revolutionized computing, making technology accessible to a broader audience, and their influence is still felt in the design and architecture of modern microprocessors today.

Intel 8080 manual ICC2, Vih Vol Voh, Vor, Icccr

Models: 8080

Absolute Maximum Ratings *

*COMMENT:

D. C. and Operating Characteristics for 5101, 5101·3, 5101L, 5101L·3

ICC2

VIH

VOL

VOH

VOR

ICCCR

8080 specifications